USB_FIND_INTERFACE(9)                     USB Core APIs                     USB_FIND_INTERFACE(9)



NAME
       usb_find_interface - find usb_interface pointer for driver and device

SYNOPSIS
       struct usb_interface * usb_find_interface(struct usb_driver * drv, int minor);

ARGUMENTS
       drv
           the driver whose current configuration is considered

       minor
           the minor number of the desired device

DESCRIPTION
       This walks the bus device list and returns a pointer to the interface with the matching
       minor and driver. Note, this only works for devices that share the USB major number.

RETURN
       A pointer to the interface with the matching major and minor.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                     USB_FIND_INTERFACE(9)